Radians and Degrees
60˚
= π/3
Sin 30˚
= ½
Find the measurement of each angle: 2y+4y=90
=30˚, 60˚
Give the period of sinx and say it it’s even or odd
=2π, odd
Solve triangle ABC: A= 41.4˚ b=2.78 yd c=3.92yd
=a=2.60 yd B=45.1˚ C=93.5˚
π/4
= 45˚
Cos 45˚
= radical(2 /2
Use the distance formula: (-2, -3) and (-6,4)
=radical( 65
Verify this equation: cosӨ/sinӨcotӨ =1
= 1
Solve triangle ABC: a=187yd b=214yd c=325yd
=C=108.1˚ B=38.7˚ A=33.2˚
135˚
=3π/4
Tan 45˚
= 1
If the radius of the pulley is 10 inches, how many inches will the weight rise if the pulley is rotated through and angle of 63˚?
= 11in
CosӨ= sin(2π/5)
= π/10
Use Heron’s formula: a=22in b=45in c=31in
=310in^2
225˚
= 5π/4
Cot 30˚
=radical( 3
Find the values of the 6 trig functions: (0,7)
=sin:1, cos:0, tan:und, csc:1, sec:und, cot:0
Solve: 4π +4tan^-1y=π
= No solution
Find the product: (-2+3i)(4-2i)
= -2+6i
11π/6
=330˚
Csc 60˚
=2 radical( 3 / 3
Solve triangle ABC for a: B=68.5142˚ and c=3579.42m
= a=1311.04m
Solve for the interval [0˚, 360˚]: Cos2Ө= -1/2
= 60˚, 120˚, 240˚, 300˚
6cis135˚
=-3 radical(2 + 3i radical(2